← Back to home
ICSA-19-330-02  ·  Published 2019-11-26  ·  View on CISA ICS-CERT ↗

ABB Relion 650 and 670 Series

CVSS 5.3 MEDIUM

Risk Summary

Successful exploitation of this vulnerability may allow an attacker to reboot the device, causing a denial of service.

CVEs (1)

Remediations

  • Relion 650 series: version 1.3.0.6
  • Relion 670 series: version 1.2.3.19
  • Relion 670 series: version 2.0.0.12
  • Relion 670 series: version 2.1.0.2
  • Updates can be ordered by email at: [email protected]
  • Process control systems are physically protected from direct access by unauthorized personnel.
  • Process control systems have no direct connections to the Internet.
  • Process control systems are separated from other networks by means of a firewall system that has a minimal number of ports/services exposed.
  • Process control systems should not be used for Internet surfing, instant messaging, or receiving e-mails.
  • Portable computers and removable storage media should be carefully scanned for viruses before they are connected to a control system.
  • More information on recommended practices can be found in the ABB Cybersecurity Deployment Guidelines for each product version.
  • ABB has not identified any workaround; however, firewall rules could be set to block incoming traffic to Port 7001/TCP that originate from outside the network.
  • In the Relion 650 series Version 1.3, the SPA protocol over TCP/IP could be disabled if it is not in use.
  • For more information, see the ABB Cybersecurity Advisory 1MRG027165

Affected Vendors

ABB

Affected Products (4)

ABB · Relion 670 series <= 2.1.0.1
ABB · Relion 670 series <= 1.2.3.18
ABB · Relion 670 series <= 2.0.0.11
ABB · Relion 650 series <= 1.3.0.5

Affected Sectors

Critical Manufacturing, Energy

Get alerted to advisories like this

OTWarden monitors CISA, BSI, Siemens, Rockwell and more — and emails you within 2 hours when your vendors are affected.

Start free trial Learn more